22-26 May 2018
Faculty of Radio Physics, Electronics and Computer Systems
Europe/Kiev timezone

PHASE-LOCKING EFFECT IN ONE-DIMENSIONAL AND TWO-DIMENSIONAL ARRAYS OF SPIN-TORQUE NANO-OSCILLATORS

Not scheduled
15m
Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems of Taras Shevchenko National University of Kyiv, acad. Glushkov ave., 4g, Kyiv, Ukraine
Oral Magnetism and Superconductivity

Speaker

Nataliia Yurchak

Description

In this paper we numerically study the phase-locking effect in one-dimensional (1-D) and two-dimensional (2-D) arrays of spin-torque nano-oscillators (STNOs) consisting various number of oscillators (2 and 4). Our calculation results show that the efficiency of STNO synchronization depends on the geometry of oscillator array and the spread of oscillator eigenfrequencies. In particular linear STNO array could be rather easily phase-locked for the case of almost identical STNOs, while STNOs having a large spread of eigenfrequencies are better synchronized if they organized in 2-D arrays.

Primary authors

Nataliia Yurchak Dr Oleksandr Prokopenko (Taras Shevchenko National Unaversity of Kyiv)

Presentation Materials

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